SUITABLE FOR: This solar panel is used for solar lawn lamps, solar wall lamps, solar crafts, solar toys, solar radios, solar flashlights, solar cell phone chargers, solar small water pumps, solar home or office power supplies and portable mobile power systems..HIGH CONVERSION RATE: 3W 12V solar panel has high conversion rate and high efficiency output. The highly efficient packaged solar panel provides enough power for DIY. It is the perfect prop for DIY design and the perfect equipment for scientific projects..SIMPLE INSTALLATION: The unique process makes the mini solar panels beautiful, firm, windproof, snow proof and easy to install. The solar panel size is approx. 14.5x14.5cm / 5.7x5.7in. Mini solar panelis light in weight, easy to carry, will not increase burden, can bring you more convenience..FOR OUTDOOR ACTIVITIES: This portable solar panel is water-resistant too to endure differents weather conditions, ideal for outdoor activities..POLYSILICON MATERIAL: The solar panel charger is made of polysilicon material, reliable performance, durable and having long service life.